-New "Brutal" difficulty brings a tough new challenge to expert players.
-Harder enemies across all difficulties
-Enemy can shoot behind them now
-New visual assist in Easy, Medium, and Hard to see where the enemy is aiming to shoot
-Fixed some bugs
Look at the release notes for more information.

try switching file hosting services. I'll review this game if it's good enough but if it's not that great I'll just give it a small review... anyways DropBox won't let me open the .zip to take the file out without having the .zip AND the .a2w file downloaded. My personal preference